we'll talk to dan and nancy about it in just a moment. first, here's abc's ryan owens with the very latest on this strange story. >> detective, i'm not a murderer. >> reporter: you're watching a woman. >> whose lies are catching up to her. >> i'm all for the ten commandments. >> reporter: for a second day, jurors heard jodi arias on a police interrogation tape, lying yet again, about the night she killed her ex-boyfriend, travis alexander. >> travis were here today, he would tell you that it wasn't me. >> reporter: at one point, the detective leaves the room. arias stretches in the chair. then, stretches the truth even more. >> i'm begging you to at least come clean and tell me why because i don't want to leave here today not knowing 'cause it's going to follow me forever. >> i wish that i had answers. i'm sorry. >> reporter: she denied she was anywhere near alexander's mesa, arizona, home when he was repeatedly stabbed and shot in june 2008. even after the detective shows her racy photos taken in his bed on that day. >> that looks like m